Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 2025
Search
Companies
Inventors
Cities
States
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Home
›
Companies
›
Seiko Epson
SE
Seiko Epson
Rank
(2021):
#30
of
31,507
Top 1%
1,264
inventors
1,238
Patents 2021
Top Inventors at Seiko Epson
2021
Showing
451–500
of
1,264
inventors
Rank
Name
Patents
#276
Takamasa Ikagawa
2
#276
Takuya Ikeda
2
#276
Takayoshi Kagata
2
#276
Takahiro Kamijo
2
#276
Takashi Kurashina
2
#276
Takanori Matsuda
2
#276
Takao Mikoshiba
2
#276
Takeshi Minami
2
#276
Takumi OIKE
2
#276
Takehiro Ono
2
#276
Takahito Sanekata
2
#276
Takeshi Takezawa
2
#276
Takeshi Tokuda
2
#276
Takahiro Totani
2
#276
Taichi Ueno
2
#276
Takahiro Yamashita
2
#276
Takashi Yamazaki
2
#276
Takayuki Yokoyama
2
#276
Takeshi Yoshida
2
#276
Tetsuya Aoyama
2
#276
Tetsuya Isshiki
2
#276
Teiichiro Nakamura
2
#276
Teruyuki Nishimura
2
#276
Teruaki Oguchi
2
#276
Toshikazu Akiyama
2
#276
Tomoki Harada
2
#276
Toshiaki Hashizume
2
#276
Toshimitsu Hirai
2
#276
Toshihiro Imae
2
#276
Toshiyuki ISHIGAKI
2
#276
Tomoyuki Kamakura
2
#276
Toshiyuki Kasai
2
#276
Tomonori MATSUSHITA
2
#276
Toshiyuki Noguchi
2
#276
Tomonobu Ozawa
2
#276
Tomohiro Sakai
2
#276
Tomoyuki Shiiya
2
#276
Tomohiro Uno
2
#276
Tomokazu Yamada
2
#276
Toshiyuki Yoda
2
#276
Tomohiro Yokoo
2
#276
Tsunenobu Endo
2
#276
Tsukasa Funasaka
2
#276
Tsugio Gomi
2
#276
Tsuguya Kojima
2
#276
Tsutomu Nishiwaki
2
#276
Tsukasa OTA
2
#276
Tsuyoshi Sano
2
#276
Tsutomu Sasaki
2
#276
Yasutoshi AKIBA
2
« Prev
8
9
10
11
12
Next »
Related Companies
Honda Motor Co.
1,288
The Boeing
1,278
Meta
1,271
Kia Motors
1,243
Emc Ip Holding Company
1,240
Cisco
1,216
AT&T
1,029
Texas Instruments
973
Sk Hynix
958